Robuta

https://www.mdpi.com/2072-6643/16/12/1892
Guarana (GUA), a Brazilian seed extract, contains caffeine and other bioactive compounds that may have psychoactive effects.
paullinia cupanaeffectsacuteguaranaingestion
https://www.soma-herb.cz/guarana-prasek
Guarana je mletý prášek z pražených semen liány Paullinia cupana (Paulinie nápojná rostoucí v Amazonii. Jedná se o rostlinu domorodých kmenů...
paullinia cupanaguarana